UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DhnK5PwTBw8rUvVAVpiM9cAeNclS/ulj6fvj87G0NBw=' 
WHERE 
  key_id = 'cd3cbe8fb159a24641ccd15df8a93ad71b9453fd4ad5b401d9d91301088bb443' 
  AND (
    token = 'DhnK5PwTBw8rUvVAVpiM9cAeNclS/ulj6fvj87G0NBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )